Crafted with the most incredible selection of precious materials, this extraordinary Seamaster Aqua Terra is a jewellery watch that defines beauty. The 34 mm case, with its diamond-set bezel, has been created from 18K Sedna™ gold. This same gold is also used for the watch’s hands and bracelet. The radiant dial features a wave pattern made from 138 diamonds, while the indexes at each hour include 12 marquise-cut diamonds. The watch is driven by the Master Chronometer Calibre 8807, for the industry’s highest standard of precision, performance and magnetic resistance. Calibre Omega 8807: Self-winding movement with a Co-Axial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15, 000 gauss. Free sprung-balance with silicon balance spring, automatic winding in both directions. Special luxury finish with 18K Sedna™ gold rotor and balance bridge. Geneva waves in arabesque. FEATURESAnti-Magnetic: The movement is unaffected by exposure to strong magnetic fields, even those greater than 1. 5 tesla (15, 000 gauss).Automatic Watch: A self-winding watch or automatic watch uses a mechanical movement whose main spring is wound automatically by the natural motion of the wearer\'s arm. Chronometer: Label given to a watch which has undergone precision tests and received a certificate from an official body (COSC).Diamonds: The hardest, most luminous precious stone whose value is calculated according to the 4C criteria: Cut - Carat - Clarity - Color. Master Chronometer Certified: Guaranteeing the Swiss industry’s highest standard of precision, performance and magnetic-resistance, as set by the Swiss Federal Institute of Metrology (METAS).Sedna Gold™: Sedna Gold™ is an 18K rose gold alloy, fusing pure gold with copper and palladium, in order to guarantee that your gold watch has long lasting lustre. Transparent Case Back: A transparent case back - frequently made of sapphire - makes it possible to see the movement inside the watch. TECHNICAL DATABetwe